Gaya APA
Gerber, M, E. (2011).
The Most Successful Small Business in the World .
JAKARTA:
PT. Gramedia Pustaka Utama.
Gaya MLA
Gerber, Michael, E..
"The Most Successful Small Business in the World".
JAKARTA:
PT. Gramedia Pustaka Utama,
2011.
Textbook.